71938 ⎘
Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft Braking propellers, e.g. for measuring the power output of an engine
SYSTEMS AND METHODS FOR PROPULSOR PARKING
#2PROPULSION DEVICE, PROPULSION CONTROL DEVICE, AND COMPUTER READABLE STORAGE MEDIUM
#3Propulsor brake lock
#4Rotary wing aircraft
#5Propeller driven backup cooling pump system for electric motor converter
#6Method and system for regulation of speed and position of a rotor in wing-borne flight
#7Aircraft Safety Livesaving System
#8Aircraft propulsion system and methods of feathering
#9Unmanned aerial vehicle drag augmentation by reverse propeller rotation
#10System and method for slowing down aircraft
#11Aircraft comprising a turbine engine incorporated into the rear fuselage comprising a system for blocking the fans
#12Quiet slat propeller
#13System for aligning a propeller
#14Mechanically self-regulated propeller
#15Emergency stop for blades of drone
#16Unmanned aerial vehicle drag augmentation by reverse propeller rotation
#17Rotor brake
#18Rotor brake control system
#19Unmanned aircraft with failsafe system
#20System for aligning a propeller
#21Unmanned aerial vehicle drag augmentation by reverse propeller rotation
#22Unmanned aerial vehicle drag augmentation by reverse propeller rotation
#23Propeller ground stop mechanism
#24Propeller ground stop mechanism
#25System for propeller parking control for an electric aircraft and a method for its use
#26Propeller ground stop mechanism